Local Calling Guide
Area code/prefix search
NPA: 636
[Rate centres in NPA 636]
[Dial plan for NPA 636]
<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 >>
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 636-800
| 9 |
St Charles |
MO |
STLSMOWQDS2 |
093F ONVOY, LLC - MO |
520 |
|
2019-02-02 |
|
| 636-812
| A |
Chesterfield |
MO |
STLSMOGZWMD |
829J PAETEC ITEL, LLC |
520 |
|
|
|
| 636-812
| 0 |
Chesterfield |
MO |
STLSMOGZWMD |
829J PAETEC ITEL, LLC |
520 |
|
|
|
| 636-812
| 1 |
Chesterfield |
MO |
STLSMOGZWMD |
829J PAETEC ITEL, LLC |
520 |
|
|
|
| 636-812
| 2 |
Chesterfield |
MO |
STLSMO09WMD |
516C AT&T CORP. |
520 |
|
2006-06-30 |
|
| 636-812
| 3 |
Chesterfield |
MO |
STLSMOGZWMD |
829J PAETEC ITEL, LLC |
520 |
|
|
|
| 636-812
| 4 |
Chesterfield |
MO |
STLSMOGZWMD |
829J PAETEC ITEL, LLC |
520 |
|
|
|
| 636-812
| 5 |
Chesterfield |
MO |
STLVMOOH6MD |
6529 T-MOBILE USA, INC. |
520 |
|
2017-04-30 |
|
| 636-812
| 6 |
Chesterfield |
MO |
STLSMO05RMD |
993E BANDWIDTH.COM CLEC, LLC - MO |
520 |
|
2014-04-25 |
|
| 636-812
| 7 |
Chesterfield |
MO |
STLSMOGZWMD |
829J PAETEC ITEL, LLC |
520 |
|
|
|
| 636-812
| 8 |
Chesterfield |
MO |
STLVMOOH6MD |
6529 T-MOBILE USA, INC. |
520 |
|
2017-04-30 |
|
| 636-812
| 9 |
Chesterfield |
MO |
STLSMOGZWMD |
829J PAETEC ITEL, LLC |
520 |
|
|
|
| 636-821
| A |
Pond |
MO |
STLSMOGZWMD |
829J PAETEC ITEL, LLC |
520 |
|
|
|
| 636-821
| 1 |
Pond |
MO |
|
792K CHARTER IP ENABLED SERVICES, LLC |
520 |
|
2004-02-01 |
|
| 636-821
| 2 |
Pond |
MO |
STLSMOGZWMD |
829J PAETEC ITEL, LLC |
520 |
|
|
|
| 636-821
| 3 |
Pond |
MO |
|
792K CHARTER IP ENABLED SERVICES, LLC |
520 |
|
2006-04-16 |
|
| 636-821
| 4 |
Pond |
MO |
STLSMOPLDS4 |
4932 LEVEL 3 COMMUNICATIONS, LLC - MO |
520 |
|
2005-10-09 |
|
| 636-821
| 5 |
Pond |
MO |
STLSMOGZWMD |
829J PAETEC ITEL, LLC |
520 |
|
2009-08-20 |
|
| 636-821
| 6 |
Pond |
MO |
STLSMOGZDS5 |
225F PEERLESS NETWORK OF MISSOURI, LLC - MO |
520 |
|
2010-02-12 |
|
| 636-821
| 7 |
Pond |
MO |
STLSMOWQDS2 |
093F ONVOY, LLC - MO |
520 |
|
2023-08-12 |
|
| 636-821
| 8 |
Pond |
MO |
STLSMOPLDS4 |
4932 LEVEL 3 COMMUNICATIONS, LLC - MO |
520 |
|
2004-12-15 |
|
| 636-825
| A |
Valley Park |
MO |
VYPKMO64DS0 |
9533 SOUTHWESTERN BELL |
520 |
|
|
|
| 636-825
| 1 |
Valley Park |
MO |
VYPKMO64DS0 |
9533 SOUTHWESTERN BELL |
520 |
|
|
|
| 636-825
| 2 |
Valley Park |
MO |
VYPKMO64DS0 |
9533 SOUTHWESTERN BELL |
520 |
|
|
|
| 636-825
| 3 |
Valley Park |
MO |
VYPKMO64DS0 |
9533 SOUTHWESTERN BELL |
520 |
|
|
|
| 636-825
| 5 |
Valley Park |
MO |
STLSMO09XMD |
7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO |
520 |
|
2020-04-06 |
|
| 636-825
| 6 |
Valley Park |
MO |
VYPKMO64DS0 |
9533 SOUTHWESTERN BELL |
520 |
|
|
|
| 636-825
| 7 |
Valley Park |
MO |
VYPKMO64DS0 |
9533 SOUTHWESTERN BELL |
520 |
|
|
|
| 636-825
| 8 |
Valley Park |
MO |
VYPKMO64DS0 |
9533 SOUTHWESTERN BELL |
520 |
|
|
|
| 636-825
| 9 |
Valley Park |
MO |
VYPKMO64DS0 |
9533 SOUTHWESTERN BELL |
520 |
|
|
|
| 636-827
| A |
Valley Park MCA3 |
MO |
VYPKMO64DS0 |
9533 SOUTHWESTERN BELL |
520 |
|
|
|
| 636-828
| A |
New Melle |
MO |
NWMLMOXARS0 |
9787 BRIGHTSPEED OF MISSOURI, LLC |
520 |
|
|
|
| 636-828
| 0 |
New Melle |
MO |
STLSMOWQ8MD |
073H TELNYX LLC |
520 |
|
2020-08-07 |
|
| 636-828
| 1 |
New Melle |
MO |
STLSMOGZLMD |
490J BOOST SUBSCRIBERCO L.L.C. |
520 |
|
2022-09-09 |
|
| 636-828
| 2 |
New Melle |
MO |
STLSMO09XMD |
6123 TELEPORT COMMUNICATIONS AMERICA, LLC - MO |
520 |
|
2019-02-21 |
|
| 636-828
| 3 |
New Melle |
MO |
STLSMOPLDS4 |
4932 LEVEL 3 COMMUNICATIONS, LLC - MO |
520 |
|
2013-10-14 |
|
| 636-828
| 4 |
New Melle |
MO |
NWMLMOXARS0 |
9787 BRIGHTSPEED OF MISSOURI, LLC |
520 |
|
|
|
| 636-828
| 5 |
New Melle |
MO |
NWMLMOXARS0 |
9787 BRIGHTSPEED OF MISSOURI, LLC |
520 |
|
|
|
| 636-828
| 6 |
New Melle |
MO |
|
145J TERRA NOVA TELECOM INC. |
520 |
|
2025-05-30 |
|
| 636-828
| 8 |
New Melle |
MO |
STLSMOWQDS2 |
093F ONVOY, LLC - MO |
520 |
|
2021-06-19 |
|
| 636-828
| 9 |
New Melle |
MO |
STLSMOWQDS2 |
093F ONVOY, LLC - MO |
520 |
|
2021-06-19 |
|
| 636-829
| A |
High Ridge |
MO |
STLVMOOH6MD |
6529 T-MOBILE USA, INC. |
520 |
|
|
|
| 636-829
| 0 |
High Ridge |
MO |
STLSMOWQDS2 |
093F ONVOY, LLC - MO |
520 |
|
2019-05-19 |
|
| 636-829
| 1 |
High Ridge |
MO |
STLSMOWQDS2 |
093F ONVOY, LLC - MO |
520 |
|
2019-05-19 |
|
| 636-829
| 2 |
High Ridge |
MO |
STLSMOGZ6MD |
073H TELNYX LLC |
520 |
|
2019-09-21 |
|
| 636-829
| 3 |
High Ridge |
MO |
STLVMOOH6MD |
6529 T-MOBILE USA, INC. |
520 |
|
2023-02-11 |
|
| 636-829
| 5 |
High Ridge |
MO |
STLVMOOH6MD |
6529 T-MOBILE USA, INC. |
520 |
|
2022-09-09 |
|
| 636-829
| 6 |
High Ridge |
MO |
STLSMOWQDS2 |
093F ONVOY, LLC - MO |
520 |
|
2020-11-15 |
|
| 636-829
| 7 |
High Ridge |
MO |
STLSMOWQDS2 |
093F ONVOY, LLC - MO |
520 |
|
2020-11-15 |
|
| 636-829
| 8 |
High Ridge |
MO |
STLVMOOH6MD |
6529 T-MOBILE USA, INC. |
520 |
|
2019-03-23 |
|
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Last updated: Sat, 02 May 2026 12:20:53 UTC
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